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aalyn [17]
3 years ago
6

What is evolution? brainliest

Biology
1 answer:
Sedaia [141]3 years ago
3 0

Answer:

Evolution is change in the heritable characteristics of biological populations over successive generations.

Explanation:

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What are three ways in which carbon dioxide is put back into the earth?
Ulleksa [173]

Answer:

below

Explanation:

when an organism decays, burning fossil fuels, respiration/breathing.

These are the top three that come to my head, hope this works :)

6 0
3 years ago
A research group has discovered an organism with cells that contain a previously undescribed organelle. They do some tests on th
Vlad [161]

Answer:

The suitable option will be - B

Citric acid cycle

Explanation:

The results were -

Glucose: None

CO2: Increase

O2: None

ATP: Increase

NADH: Increase

  • We know that the Citric acid cycle is also known as the TCA cycle (tricarboxylic acid cycle) or the Krebs cycle. This cycle occurs in Mitochondria in case of eukaryotes. In this cycle acetyl-CoA is oxidized which comes from carbohydrates, proteins and fats and energy is released in the form of ATP.  
  • water is also used in this process. NAD+ gets reduced to NADPH. In this system carbon dioxide is produced as a waste byproduct. ATP is produced as the main product. ATP is also used as a source of energy.

6 0
3 years ago
Living things are composed only of organic elements, whereas nonliving things are made up of inorganic elementsa. Trueb. False
Scilla [17]

Answer: option B) Statement is false

Explanation:

Living things are NOT composed only of organic elements. Organic elements refers to compounds of Carbon, whereas living things such as Vertebrates (man, shark, lion etc) possess bones, teeth with INORGANIC components like phosphorus, magnesium, calcium.

Also, nonliving things are NOT made up of only inorganic elements. A good example is the air we breathe, it is non-living, yet contains carbon in the form of Carbiondioxide.

7 0
3 years ago
In descriptions of the superficial anatomy of the human body, the neck is the __________ region.
FromTheMoon [43]
The neck is the Cervicis.

Hope this helps
6 0
3 years ago
How is superficial vein thrombosis treated?
prisoha [69]
There are different ways to treat the problem. You can apply heat to infected area, elevate your leg, use an over the counter anti-infammation drug, and possibly wear a compression stocking.
4 0
3 years ago
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